Bubbling display



FIG. 1 is a perspective view of a bubbling display showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The rear view of the bubbling display is a mirror image of FIG. 2, and the left side view of the bubbling display is a mirror image of FIG. 3. 

The ornamental design for a bubbling display, as shown and described. 